Ocean Thermal Energy Conversion, or OTEC, takes advantage of the sun's heating of the ocean to produce clean energy. It's pretty cool. Soulful songstress Roberta Flack dead at 88 Apple ...

Stocks: Real-time U.S. stock quotes reflect trades reported through Nasdaq only; comprehensive quotes and volume reflect trading in all markets and are delayed at least 15 minutes. International ...

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations ...